Meet Our Germantown Dental Team
Our friendly team has decades of experience, and each member is dedicated to providing you with high-quality care in a supportive environment. We want our patients to be well-educated in every aspect of their dental health, and good communication is very important to us at River Stone Dental Center.
Our Germantown office has team members fluent in German, Spanish, and Farsi, so if you or a family member would prefer to communicate with our team in any of these languages, simply let us know. We look forward to getting to know you and your family!
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Peajmun Razmjou, DDS
Dr. Peajmun Razmjou completed his undergraduate education at the University of Maryland before earning his Doctor of Dental Surgery degree at the University of Maryland, Baltimore College of Dental Surgery. Dr. Razmjou has dedicated himself to staying on the cutting edge of dentistry through continuing education courses and extensive study. His skill set and competency using the latest dental technology are extremely varied compared to many dentists.
Positive doctor-patient relationships are extremely important to him. Before starting any treatment plan, Dr. Razmjou takes the time to get to know his patients so he can earn their confidence and customize his care for each patient’s specific needs. Building these ties and maintaining trust is a very satisfying part of his job, and it allows Dr. Razmjou to establish patient relationships that last for many years.

Dr. Brandon Lee
Dr. Brandon Lee is from California. He graduated from Dickinson College in Pennsylvania with a Bachelor of Science in Biology. Dr. Lee went on to earn his Doctorate of Dental Surgery from the University of Maryland School of Dentistry. Postgraduation, he completed an AEGD residency through NYU Langone Medical Center at Chase Brexton Health Services in Baltimore, MD. Dr. Lee routinely participates in study clubs and continuing education courses to stay up-to-date on the latest in dentistry, particularly on the topics of restorative care, endodontics, digital dentistry, and implants.
Dr. Lee loves meeting new people—it’s his favorite part of being a dentist! Outside the office, you can find him outdoors in nature, whether he’s gardening, fishing, camping, bushcrafting, boating, or swimming. He also greatly enjoys spending quality time with family and friends. Dr. Lee looks forward to working with you and your family!
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Amirreza Ghassemi, D.D.S., M.S.
Board-Certified Periodontist | Dental Implant Specialist
Dr. Amirreza Ghassemi is a Diplomate of the American Board of Periodontology and serves as an Assistant Professor and Clinical Director of Graduate Periodontics at Virginia Commonwealth University School of Dentistry. With a strong background in periodontics, dental implant surgery, and clinical education, Dr. Ghassemi is dedicated to advancing periodontal care and helping patients achieve lasting oral health.
Dr. Ghassemi is particularly passionate about the body’s natural ability to heal and regenerate the tissues surrounding teeth. While dental implants are an excellent treatment option for many patients, he believes in the importance of preserving natural teeth whenever possible. He is especially interested in advances in regenerative periodontal treatments that help restore damaged tissues and give patients more opportunities to keep their natural teeth.
As an educator, one of Dr. Ghassemi’s greatest professional rewards is mentoring dental students and residents as they develop their clinical skills and grow into confident, knowledgeable professionals. He is committed to continually improving his teaching methods and advancing dental education to help shape the next generation of dental specialists.
Outside of his professional life, Dr. Ghassemi enjoys spending time at the beach with his family. Whether it’s a relaxing getaway or an opportunity for adventure, time by the ocean is one of his favorite ways to unwind and make lasting memories.

